"""
模块优先调用当前文件夹，若当前没有，则去系统文件夹调用
"""
import my_module as my
from my_module2 import say_hello
from my_module import say_hello as say_hello1
my.say_hello()


import random
print(random.__file__)
rand = random.randint(1,10)
print(rand)